CONCENTRIC

作品数:128被引量:139H指数:6
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相关领域:理学机械工程更多>>
相关作者:李爱群赵玲张竞朱玲玲陈涛更多>>
相关机构:清华大学东南大学第三军医大学西南医院重庆医科大学附属第一医院更多>>
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相关基金:国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划中国博士后科学基金更多>>
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Effect of initial crystallization temperature and surface diffusion on formation of GaAs multiple concentric nanoring structures by droplet epitaxy被引量:1
《Chinese Physics B》2020年第4期391-396,共6页Yi Wang Xiang Guo Jiemin Wei Chen Yang Zijiang Luo Jihong Wang Zhao Ding 
Project supported by the National Natural Science Foundation of China(Grant Nos.61564002 and 11664005);the Science and Technology Foundation of Guizhou Province,China(Grant No.QKH-[2017]1055);Guizhou University Talent Foundation(Grant No.GDJHZ-[2015]23)。
GaAs multiple concentric nano-ring structures(CNRs)are prepared with multistep crystallization procedures by droplets epitaxy on GaAs(001)to explore the influence of different initial crystallization temperatures on C...
关键词:CONCENTRIC nano-ring structures CRYSTALLIZATION temperature ACTIVATION energy of diffusion 
Energetic few-cycle pulse compression in gas-filled hollow core fiber with concentric phase mask
《Chinese Physics B》2019年第6期213-222,共10页Yu Zhao Zhi-Yuan Huang Rui-Rui Zhao Ding Wang Yu-Xin Leng 
Project supported by the National Natural Science Foundation of China(Grant No.61521093);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB1603);the International Science and Technology Cooperation Program of China(Grant No.2016YFE0119300);the Program of Shanghai Academic/Technology Research Leader,China(Grant No.18XD1404200)
The compression of high-energy, linearly polarized pulses in a gas-filled hollow core fiber(HCF) by using a concentric phase mask is studied theoretically. Simulation results indicate that using a properly designed co...
关键词:pulse compression hollow-core FIBER phase MASK 
Propagation factor of electromagnetic concentric rings Schell-model beams in non-Kolmogorov turbulence被引量:2
《Chinese Physics B》2017年第2期206-212,共7页Zhen-Zhen Song Zheng-Jun Liu Ke-Ya Zhou Qiong-Ge Sun Shu-Tian Liu 
Project supported by the National Basic Research Program of China(Grant No.2013CBA01702);the National Natural Science Foundation of China(Grant Nos.61377016,11104049,10974039,61575055,and 61575053);the Fundamental Research Funds for the Central Universities,China(Grant No.HIT.BRETIII.201406);the Program for New Century Excellent Talents in University,China(Grant No.NCET-12-0148)
We derive an analytical expression for the propagation factor(known as M2-factor) of electromagnetic concentric rings Schell-model(EM CRSM) beams in non-Kolmogorov turbulence by utilizing the extended Huygens–Fre...
关键词:atmospheric propagation partial coherence atmospheric turbulence 
Ultra-elongated depth of focus of plasmonic lenses with concentric elliptical slits under Gaussian beam illumination
《Chinese Physics B》2013年第9期209-213,共5页王婧 付永启 
supported by the National Natural Science Foundation of China (Grant Nos. 11079014 and 61077010)
In this paper, we discuss the influence of ratio of minor to major axis on the propagation property and focusing performance of a plasmonic lens with variant periodic concentric elliptical slits illuminating under a G...
关键词:ultra-elongated depth of focus plasmonic lenses elliptical slits finite-difference time-domain 
Quasibound states in graphene quantum-dot nanostructures generated by concentric potential barrier rings
《Chinese Physics B》2012年第2期23-31,共9页Jiang Zhao-Tan Yu Cheng-Long Dong Quan-Li 
supported by the National Natural Science Foundation of China (Grant Nos.10974015 and 11074297);the Program for New Century Excellent Talents in University (Grant No.NCET-08-0044)
We study the quasibound states in a graphene quantum-dot structure generated by the single-, double-, and triple-barrier electrostatic potentials. It is shown that the strongest quasibound states are mainly determined...
关键词:electron structure of graphene quantum dots 
Concentric-ring structures in an atmospheric pressure helium dielectric barrier discharge
《Chinese Physics B》2011年第1期453-458,共6页尚万里 张远涛 王德真 桑超峰 江少恩 杨家敏 刘慎业 M.G.Kong 
Project supported by the National Natural Science Foundation of China(Grant Nos.50537020 and 50528707)
This paper performs a numerical simulation of concentric-ring discharge structures within the scope of a twodimensional diffusion-drift model at atmospheric pressure between two parallel circular electrodes covered wi...
关键词:dielectric barrier discharge plasma simulation gas discharge 
The forward and inverse problem of cardiac magnetic fields based on concentric ellipsoid torso-heart model被引量:1
《Chinese Physics B》2010年第8期276-286,共11页王倩 华宁 唐雪正 陆宏 马平 唐发宽 
Project supported by the State Key Development Program for Basic Research of China(Grant No.2006CB601007);the National Natural Science Foundation of China(Grant No.10674006);the National High Technology Research and Development Program of China(Grant No.2007AA03Z238)
This paper constructs a concentric ellipsoid torso-heart model by boundary element method and investigates the impacts of model structures on the cardiac magnetic fields generated by both equivalent primary source--a ...
关键词:concentric ellipsoid torso-heart model boundary element method current dipole array reconstruction optimal constrained linear inverse method 
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